The integrated real-time Control
Subsystem (CONTROLSS) enables closed loop control systems with flexible
interconnection between data acquisition, actuator modules, and other control signal
resources. The CONTROLSS module consists of the following control peripherals:
Analog Control Peripherals
- 5x Analog to Digital
Converter (ADC) modules
- 12-bit resolution
with 4MSPS sample rate
- Programmable 6x
single-ended or 3x differential channels
- 3.2V full scale
voltage range with 1.8V reference (32/18 internal input
scaling)
- Support for internal
or external 1.8V ADC VREF reference voltage (2% internal reference
accuracy error)
- Two common external
calibration pins
- 4x Post-processing
blocks per ADC
- Multiple ADC trigger
sources including CPU timers, GPIO/Input XBAR, and EPWM SOCa/SOCb
signals.
- 1x Resolver with 2x dedicated
SAR ADCs configurable in the following modes:
- 2x motor position sensing units
- 2x General Purpose ADCs with 4x channels, 12-bit resolution with
3MSPS sample rate
- 1x Buffered Digital to Analog
(DAC) module
- 10x Comparator Subsystem A
(CMPSSA)
- 10x Comparator Subsystem B
(CMPSSB)
Digital Control Peripherals
- 32x Enhanced Pulse-width
Modulation (EPWM) modules
- 16x Enhanced Capture (ECAP)
modules
- 2x Sigma-Delta Filter (SDFM)
modules
- 3x Enhanced Quadrature
Encoder Pulse (EQEP) modules
- 4x Fast Serial Interface
Transmitter (FSITX) modules
- 4x Fast Serial Interface
Receiver (FSIRX) modules